Hawke Endurance ED Marine 7x42 Monocular w/ Compass – Blue
- Marine-optimised 7x magnification with 32mm objective lenses
- Wide 435ft @ 1000yds field of view with 58° apparent FOV
- ED glass reduces colour fringing for high-contrast, detailed views
- Compact and lightweight with durable rubber armour
- Waterproof, fog proof, nitrogen purged – built for harsh marine conditions
- Includes floating neck strap and stay-on lens covers for safety and convenience
Purpose-built for the marine environment, the Hawke Endurance ED Marine 7x42 Monocular with Compass delivers exceptional optical clarity and navigational support in a compact, rugged form. Designed with System H5 optics and ED glass, it reduces chromatic aberration and enhances detail and colour fidelity, vital for spotting distant vessels, buoys or coastal markers.
The built-in compass, specially calibrated for Northern Hemisphere latitudes (Europe and USA), offers reliable orientation in open water, while the integrated rangefinding reticle allows users to estimate distance to known objects with precision. The fully multi-coated lenses and phase corrected BAK-4 prisms deliver crisp, bright images even in challenging light conditions, and a wide 7.5° field of view (393ft @ 1000yds / 131m @ 1000m) ensures excellent situational awareness.
Encased in a robust, waterproof, and fog-proof chassis with a rubber-armoured exterior for secure grip, the monocular is built to perform in wet, demanding conditions. The included floating wrist strap ensures peace of mind near water, making it a must-have optical tool for sailors, kayakers, and coastal explorers alike.
- Optical System System H5
- Magnification 7x
- Objective Lens Diameter 32mm
- Colour Blue
- Lens Coating Fully Multi-Coated
- Field of View 435ft @ 1000yds / 145m @ 1000m
- Field of View (°) 8.3°
- Apparent Field of View (°) 58°
- Eye Relief 17mm / 0.7in
- Exit Pupil 4.6mm / 0.18in
- Eye Cups Twist-Up
- Eyecup Diameter 43mm / 1.7in
- Interpupillary Distance 55 – 75mm / 2.2 – 3in
- Close Focus 2m / 6.6ft
- Prism Type Roof
- Prism Glass BAK-4
- Prism Coating Silver Mirror Coating
- Dioptre Type Right Eye
- Tripod Mounting Thread Yes (¼" - 20 UNC)
- Height 122mm / 4.8in
- Width 110 – 131mm / 4.3 – 5.2in
- Weight 545g / 19.2oz
- System H5 optical system with excellent light transmission and colour fidelity
- Extra-Low Dispersion (ED) Glass minimizes chromatic aberration
- Phase-corrected BAK-4 roof prisms deliver high-resolution images
- Fully Multi-Coated lenses for enhanced brightness and clarity
- Twist-Up Eye Cups with multiple stops for optimal eye positioning
- Floating Neck Strap keeps binoculars safe around water
- Waterproof and Fog Proof – nitrogen purged for reliable use in marine climates
- Stay-On Lens Covers for quick deployment and lens protection
- Tripod Mountable with ¼" - 20 UNC thread for hands-free stability
Rangefinding Reticle
The rangefinding reticle can be used to calculate distance between you and the object you are looking at. This can be extremely important in nautical environments assisting as a visual check and as a failsafe to on-board navigation systems.
The rangefinding reticle is made up of a grid-like pattern of lines that are segmented into Milliradians, known sometimes as Mils. A milliradian is a unit of angle that can be used to calculate the distance of a known sized object.

- Hawke Endurance ED Marine 7x42 Monocular w/ Compass – Blue
- Instruction manual
- Lens cloth
- Protective pouch
- Protective carry case
- Floating neck strap
- Objective lens covers
- Ocular lens covers
- Hawke No-Fault Lifetime Warranty
Tactical Scope Shipping Policy
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY – READ MORE: HERE
Note: The above DPD link is to our group partner site Optics Warehouse, with whom we share logistics and stock. Link opens in a new window.
Couriers
We use DPD, Royal Mail, TNT, and UPS courier services for all our UK and international orders. Once your order is dispatched, you will receive an email with your unique tracking number.
In-Store Items
These are items we have in stock and aim to dispatch within 1–2 working days. During busy periods, this may be delayed slightly. If you'd prefer to collect your item in person, please contact us in advance to arrange. Collection orders must be paid for beforehand.
Pre-Order Items
Pre-order items are typically out-of-stock or in limited supply. Purchasing a pre-order secures your item, and it will be dispatched within 24 hours of restock where possible. Check the product page for estimated restock dates. These dates may change, so staying in touch is advised.
International Delivery & Taxes
If your shipping address is outside the UK, you may incur import duties or taxes upon arrival in your country. These charges are your responsibility. Customs regulations vary, so please check with your local customs office. Some packages may be opened for inspection.
Need Help?
If you need assistance, call us at +44 (0)1803 611895 (Optics Warehouse) or email [email protected].
DPD Shipments & PIN Code Delivery
We have now introduced DPD Pin Code verification for all orders shipped via DPD. You will receive a PIN via email and text.
A valid email and mobile number must be provided at checkout. Emails will come from Riviera House 3PL. Please check spam/junk folders if not received.
Failure to present your PIN to the delivery driver will result in a failed delivery and rescheduling may be required.

